Finding the Fourth Proportional to 406,004.68, 560,282.16 and 224,716.96
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Solution
The fourth proportional to 406,004.68, 560,282.16 and 224,716.96 is: 310,107.03
Step by Step Solution
- Step 1: Write the proportion equation
406,004.68 : 560,282.16 = 224,716.96 : x - Step 2: Convert to fraction form
406,004.68/560,282.16 = 224,716.96/x - Step 3: Cross multiply
406,004.68x = 560,282.16 × 224,716.96 - Step 4: Simplify right side
406,004.68x = 125,904,903,737.43 - Step 5: Solve for x
x = 125,904,903,737.43/406,004.68 - Step 6: Final answer
x = 310,107.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.